and unless I'm mistaken, this might be the one that Shigure mentioned in last panel
IKAZUCHII'm here for you!!Poi!Let's meet again at Comic à la carte, in the 3rd Volume of Maizuru Naval Base!EEEEEEEEHHH!?Geez. There, now, let's go together and ask HQ to cover the travel expenses.Ikazuchi-chan, all of our travel expenses had been, um, used up for LSC...Come on you two, pack your luggage!The first fleet will be going on an official trip to the Maizuru Naval District!You ready yet, Commander?Don't cry, Commander!